RATZFATZ 4
GER JPK 10.30Sail number GER/GER8007
GPH
615.7
OSN
598.7
LOA
10.34 m
Displacement
3815 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6611
Medium
0.8881
High
0.9959
Triple Offshore
Low
0.855
Medium
1.1
High
1.2211
Boat Specifications
Dimensions
- Length overall
- 10.34 m
- Beam
- 3.39 m
- Draft
- 1.98 m
- Displacement
- 3815 kg
- Crew weight
- 340 kg
- Wetted surface
- 23.71 m²
Sails
- Mainsail
- 32.75 m²
- Genoa
- 26.17 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 100.6 m²
Design
- Type
- JPK 10.30
- Builder
- JPK COMPOSITES
- Designer
- VALER JACQUES
- Year built
- 2019
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.18 | 5.48 | 5.73 | 5.84 | 5.96 | 5.82 | 5.18 | 4.37 |
| 8 | 6.22 | 6.51 | 6.73 | 6.95 | 7.1 | 7 | 6.48 | 5.52 |
| 10 | 6.9 | 7.1 | 7.25 | 7.3 | 7.64 | 7.58 | 7.28 | 6.54 |
| 12 | 7.15 | 7.35 | 7.56 | 7.59 | 7.99 | 8.13 | 7.78 | 7.21 |
| 14 | 7.23 | 7.46 | 7.79 | 7.93 | 8.28 | 8.63 | 8.36 | 7.56 |
| 16 | 7.26 | 7.5 | 7.93 | 8.26 | 8.56 | 9 | 9.03 | 7.96 |
| 20 | 7.36 | 7.59 | 8.02 | 8.71 | 9.15 | 9.73 | 10.71 | 9.2 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.4 | 144° | 3.79 |
| 8 | 41.2° | 4.16 | 147° | 4.78 |
| 10 | 40.5° | 4.72 | 148.2° | 5.66 |
| 12 | 39.6° | 4.96 | 150.5° | 6.25 |
| 14 | 39° | 5.04 | 151.5° | 6.57 |
| 16 | 39° | 5.07 | 176° | 7.11 |
| 20 | 40.1° | 5.12 | 142.2° | 7.97 |
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